/*M///////////////////////////////////////////////////////////////////////////////////////
//
//  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
//  By downloading, copying, installing or using the software you agree to this license.
//  If you do not agree to this license, do not download, install,
//  copy or use the software.
//
//
//                        Intel License Agreement
//                For Open Source Computer Vision Library
//
// Copyright (C) 2000, Intel Corporation, all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
//   * Redistribution's of source code must retain the above copyright notice,
//     this list of conditions and the following disclaimer.
//
//   * Redistribution's in binary form must reproduce the above copyright notice,
//     this list of conditions and the following disclaimer in the documentation
//     and/or other materials provided with the distribution.
//
//   * The name of Intel Corporation may not be used to endorse or promote products
//     derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors "as is" and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
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//M*/

#include "_cvcommon.h"

#include <cstring>
#include <ctime>

#include <sys/stat.h>
#include <sys/types.h>
#ifdef _WIN32
#include <direct.h>
#endif /* _WIN32 */


CV_IMPLEMENT_QSORT(icvSort_32f, float, less_than)

CV_IMPLEMENT_QSORT(icvSort_32s, int, less_than)

int icvMkDir(const char* filename) {
    char path[PATH_MAX];
    char* p;
    int pos;

#ifdef _WIN32
    struct _stat st;
#else /* _WIN32 */
    struct stat st;
    mode_t mode;

    mode = 0755;
#endif /* _WIN32 */

    strcpy(path, filename);

    p = path;
    for (; ;) {
        pos = (int)strcspn(p, "/\\");

        if (pos == (int) strlen(p)) { break; }
        if (pos != 0) {
            p[pos] = '\0';

#ifdef _WIN32
            if (p[pos - 1] != ':') {
                if (_stat(path, &st) != 0) {
                    if (_mkdir(path) != 0) { return 0; }
                }
            }
#else /* _WIN32 */
            if (stat(path, &st) != 0) {
                if (mkdir(path, mode) != 0) { return 0; }
            }
#endif /* _WIN32 */
        }

        p[pos] = '/';

        p += pos + 1;
    }

    return 1;
}

#if 0
/* debug functions */
void icvSave(const CvArr* ptr, const char* filename, int line) {
    CvFileStorage* fs;
    char buf[PATH_MAX];
    const char* name;

    name = strrchr(filename, '\\');
    if (!name) { name = strrchr(filename, '/'); }
    if (!name) { name = filename; }
    else { name++; } /* skip '/' or '\\' */

    sprintf(buf, "%s-%d-%d", name, line, time(NULL));
    fs = cvOpenFileStorage(buf, NULL, CV_STORAGE_WRITE_TEXT);
    if (!fs) { return; }
    cvWrite(fs, "debug", ptr);
    cvReleaseFileStorage(&fs);
}
#endif // #if 0

/* End of file. */
